Get this Macally POWERGO Battery, USB AC and Car Charger Kit for only the shipping cost of $2.99 at Newegg after you send in this mail-in rebate. The lowest price we found or this kit was $15, making this a low price by $12. The wall charger has a built-in 1000 mAh Li Polymer Battery that can be used to charge an iPod or iPhone on the go. It also comes with a car charger adapter. There is no sales tax (except FL, IL, NC, TX, GA, SD and ID).